Cheap Delta Flights from Washington to San Jose (IAD→SJC)

View AU$198 flight on Sat, 15 Nov 2025Opens in a new window
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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 25 Oct - Sat, 1 Nov
IAD
Washington
SJC
San Jose
AU$710 Return, found 1 day ago
AU$710
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from Washington to San Jose, returning Sat, 1 Nov, priced at AU$710 found 1 day ago
Delta
Fri, 6 Feb - Mon, 9 Feb
IAD
Washington
SJC
San Jose
AU$1,473 Return, found 18 hours ago
AU$1,473
Return
found 18 hours ago
Select Delta flight, departing Fri, 6 Feb from Washington to San Jose, returning Mon, 9 Feb, priced at AU$1,473 found 18 hours ago
Delta
Fri, 6 Feb - Mon, 9 Feb
IAD
Washington
SJC
San Jose
AU$1,476 Return, found 18 hours ago
AU$1,476
Return
found 18 hours ago
Select Delta flight, departing Fri, 6 Feb from Washington to San Jose, returning Mon, 9 Feb, priced at AU$1,476 found 18 hours ago
Delta
Fri, 6 Feb - Mon, 9 Feb
IAD
Washington
SJC
San Jose
AU$1,488 Return, found 18 hours ago
AU$1,488
Return
found 18 hours ago
Select Delta flight, departing Fri, 6 Feb from Washington to San Jose, returning Mon, 9 Feb, priced at AU$1,488 found 18 hours ago
Flight from Washington to San Jose route information
Origin airport
Washington Dulles Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
3831 km

Frequently asked questions

How much is a Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Landing cheap one-way Delta Air Lines flights from IAD to SJC from AU$198 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from AU$710 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to SJC with Delta Air Lines?
April is one of the most affordable months to get away to San Jose with Delta Air Lines. You could also find excellent prices on one-way and round-trip tickets in November.
Does Delta Air Lines fly nonstop from Washington Dulles Intl. Airport (IAD) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Use the "Nonstop" filter when looking for direct Delta Air Lines flights from IAD to SJC. It's also a good way to compare other airlines servicing the same nonstop journey.
What airports does Delta Air Lines fly into in San Jose?
Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to San Jose come in to Norman Y. Mineta San Jose Intl. Airport (SJC). This is the main gateway here.
Can I change or cancel my Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
You can usually cancel or change your flight, although there may be a charge if you made your booking over 24 hours ago. Prefer to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to revise your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more information.

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